Sorry, confirmed same bug in all Mir servers. So it's not a Mir or Unity8 bug. It's either a bug in neverball or libsdl2 (possibly still bug 1460149 not fixed)
** Package changed: qtmir (Ubuntu) => neverball (Ubuntu) ** Package changed: unity8 (Ubuntu) => libsdl2 (Ubuntu) ** Changed in: libsdl2 (Ubuntu) Status: Incomplete => Confirmed ** Changed in: neverball (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to unity8 in Ubuntu. https://bugs.launchpad.net/bugs/1605062 Title: neverball on mir is transparent, you can see the windows behind Status in Mir: Invalid Status in libsdl2 package in Ubuntu: Confirmed Status in neverball package in Ubuntu: Confirmed Bug description: ubuntu 16.10 unity8 desktop neverball on mir is transparent, you can see the windows behind install neverball (apt install neverball), run it on mir, ubuntu-app-launch neverball see attached screenshot To manage notifications about this bug go to: https://bugs.launchpad.net/mir/+bug/1605062/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp